import { AudioContext } from '../audio/AudioContext.js';
import { FileLoader } from './FileLoader.js';
import { Loader } from './Loader.js';
class AudioLoader extends Loader {
constructor( manager ) {
super( manager );
}
load( url, onLoad, onProgress, onError ) {
const scope = this;
const loader = new FileLoader( this.manager );
loader.setResponseType( 'arraybuffer' );
loader.setPath( this.path );
loader.setRequestHeader( this.requestHeader );
loader.setWithCredentials( this.withCredentials );
loader.load( url, function ( buffer ) {
try {
// Create a copy of the buffer. The `decodeAudioData` method
// detaches the buffer when complete, preventing reuse.
const bufferCopy = buffer.slice( 0 );
const context = AudioContext.getContext();
context.decodeAudioData( bufferCopy, function ( audioBuffer ) {
onLoad( audioBuffer );
} ).catch( handleError );
} catch ( e ) {
handleError( e );
}
}, onProgress, onError );
function handleError( e ) {
if ( onError ) {
onError( e );
} else {
console.error( e );
}
scope.manager.itemError( url );
}
}
}
export { AudioLoader };